過(guò)去完成時(shí)講解ppt

過(guò)去完成時(shí)ThePastPerfectTense

過(guò)去完成時(shí)過(guò)去完成時(shí)的構(gòu)成助動(dòng)詞had(用于各種人稱和數(shù))+過(guò)去分詞WhenIgottoschool,thebellhad

rung.2.過(guò)去完成時(shí)的用法:主要是表示在過(guò)去某個(gè)時(shí)間,或是動(dòng)作之前已經(jīng)發(fā)生或完成的動(dòng)作.也就是過(guò)去的過(guò)去.ThePastPerfectTense

過(guò)去完成時(shí)3.常用的幾種方式:用介詞by,before等構(gòu)成的時(shí)間短語(yǔ).用連詞when,before,after或者短語(yǔ)bythetime引導(dǎo)的時(shí)間狀語(yǔ)從句.Wehadlearnt20Englishsongsbytheendoflastmonth.Theplanehadtakenoff

whenIreachedtheairport.BythetimeIgotup,mybrotherhadlefthome.

1.否定形式：had+not+過(guò)去分詞(hadnot照樣可縮寫(xiě)hadn't)。2.一般疑問(wèn)形式：had提到句首，回答用Yes,主語(yǔ)+had./No,主語(yǔ)+hadn't.例如：—Hadhetoldyoutogothereearlieryesterday?他昨天告知過(guò)你早點(diǎn)兒到那兒?jiǎn)幔俊猋es,hehad./No,hehadn't.是的，他告知了。/不，他沒(méi)有。

3.被動(dòng)語(yǔ)態(tài)形式：had+been+過(guò)去分詞。如：WhenIgotthere,thewindowshadbeenbroken.

常用動(dòng)詞的過(guò)去式和過(guò)去分詞playplayedplayedworkworkedworkedleaveleftleftsaysaidsaidgowentgonebewas/werebeentaketooktakengetgotgottenstartstartedstartedbreakbrokebrokenspeakspokespokendrivedrovedrivenseesawseeneatateeatengivegavegivenknowknewknowngrowgrewgrownBythetimeI

got

outside,thebus

hadalreadyleft.thepolicemangettotheshopTomrunaway

Bythetimethepolicemangotto

theshop,Tomhadrunaway.Speaking--freely:Bythetime…orWhen…LiuMeiwakeup

theconcertbeover

Bythetime

LiuMeiwokeup,theconcerthadbeenover.

hisgrandmacomefromAmericaLiMinggrowup

BythetimehisgrandmacamefromAmerica,LiMinghadgrownup.20062011

learn4000Englishwords

Bytheendof……Bytheendof2006,Ihadlearned4000newwords.1.We___________(learn)twothousandswordsbythetimeIwenttoMiddleSchool.

Canyoudoit?3.Whenwe_______(arrive)atthestation,they__________(wait)formorethantwentyminutes.

hadlearnedarrivedhadwaited2.I___________(know)

himwhenIwasastudent.hadknown4.Oneofthemendidn’tmove,becausehe__________(break)hislegs.

hadbroken5.Byyesterdayeveninghe_______________thatimportantletter.(write)6.IthoughtI_______themanbefore.(meet)7.Bysixo’clockthey____________fortenhours.(work)8.IwenttoNick’shouse,buthe____________out.(go)9.I________________theproblemwhenclasswasover.(notunderstand)

hadwrittenhadmethadworked

hadgonehadn’tunderstood口語(yǔ)練習(xí)1.a.Igotup.Mybrotherwasintheshoweralready.b.BythetimeIgotup,mybrother____________intheshoweralready.2.a.Iranoutsidetothebusstop.Thebuswasgone.b.3.a.Igothome.Irealizedthatmyhomeworkwasstillatschool.b.

hadgottenBythetimeIranoutsidetothebusstop,thebushadalreadygone.WhenIgothome,IrealizedthatIhadleftmyhomeworkatschool.4.a.Iwokeup.Myclockstoppedtwohoursago.b.5.a.Igottothecinemaat8.Thefilmstartedat7:30.b.6.a.Igottotheparty.Jimwenthomeanhourago.b.B